reintroduce cutoffs when searching for very frequent words

[nominatim.git] / lib-php / PlaceLookup.php

diff --git a/lib-php/PlaceLookup.php b/lib-php/PlaceLookup.php
index 120f55436acb482de8d374019b2a30b05ffd2c0b..895a30dfb8a5890b605a27ce022b86698b2fd912 100644 (file)
--- a/lib-php/PlaceLookup.php
+++ b/lib-php/PlaceLookup.php
@@ -86,7 +86,7 @@ class PlaceLookup
             ($this->bIncludePolygonAsSVG ? 1 : 0);
         if ($iWantedTypes > CONST_PolygonOutput_MaximumTypes) {
             if (CONST_PolygonOutput_MaximumTypes) {
             ($this->bIncludePolygonAsSVG ? 1 : 0);
         if ($iWantedTypes > CONST_PolygonOutput_MaximumTypes) {
             if (CONST_PolygonOutput_MaximumTypes) {

-                userError('Select only '.CONST_PolygonOutput_MaximumTypes.' polgyon output option');
+                userError('Select only '.CONST_PolygonOutput_MaximumTypes.' polygon output option');

             } else {
                 userError('Polygon output is disabled');
             }
             } else {
                 userError('Polygon output is disabled');
             }


@@ -187,12 +187,12 @@ class PlaceLookup
             return null;
         }
 
             return null;
         }
 

-        $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)));
+        $aResults = $this->lookup(array($iPlaceID => new Result($iPlaceID)), 0, 30, true);

 
         return empty($aResults) ? null : reset($aResults);
     }
 
 
         return empty($aResults) ? null : reset($aResults);
     }
 

-    public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30)
+    public function lookup($aResults, $iMinRank = 0, $iMaxRank = 30, $bAllowLinked = false)

     {
         Debug::newFunction('Place lookup');
 
     {
         Debug::newFunction('Place lookup');
 


@@ -247,7 +247,9 @@ class PlaceLookup
             if ($this->sAllowedTypesSQLList) {
                 $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList;
             }
             if ($this->sAllowedTypesSQLList) {
                 $sSQL .= 'AND placex.class in '.$this->sAllowedTypesSQLList;
             }

-            $sSQL .= '    AND linked_place_id is null ';
+            if (!$bAllowLinked) {
+                $sSQL .= '    AND linked_place_id is null ';
+            }

             $sSQL .= ' GROUP BY ';
             $sSQL .= '     osm_type, ';
             $sSQL .= '     osm_id, ';
             $sSQL .= ' GROUP BY ';
             $sSQL .= '     osm_type, ';
             $sSQL .= '     osm_id, ';


@@ -445,18 +447,14 @@ class PlaceLookup
 
             if ($this->bExtraTags) {
                 if ($aPlace['extra']) {
 
             if ($this->bExtraTags) {
                 if ($aPlace['extra']) {

-                    $aPlace['sExtraTags'] = json_decode($aPlace['extra']);
+                    $aPlace['sExtraTags'] = json_decode($aPlace['extra'], true);

                 } else {
                     $aPlace['sExtraTags'] = (object) array();
                 }
             }
 
             if ($this->bNameDetails) {
                 } else {
                     $aPlace['sExtraTags'] = (object) array();
                 }
             }
 
             if ($this->bNameDetails) {

-                if ($aPlace['names']) {
-                    $aPlace['sNameDetails'] = json_decode($aPlace['names']);
-                } else {
-                    $aPlace['sNameDetails'] = (object) array();
-                }
+                $aPlace['sNameDetails'] = $this->extractNames($aPlace['names']);

             }
 
             $aPlace['addresstype'] = ClassTypes\getLabelTag(
             }
 
             $aPlace['addresstype'] = ClassTypes\getLabelTag(


@@ -479,6 +477,33 @@ class PlaceLookup
         return $aResults;
     }
 
         return $aResults;
     }
 

+
+    private function extractNames($sNames)
+    {
+        if (!$sNames) {
+            return (object) array();
+        }
+
+        $aFullNames = json_decode($sNames, true);
+        $aNames = array();
+
+        foreach ($aFullNames as $sKey => $sValue) {
+            if (strpos($sKey, '_place_') === 0) {
+                $sSubKey = substr($sKey, 7);
+                if (array_key_exists($sSubKey, $aFullNames)) {
+                    $aNames[$sKey] = $sValue;
+                } else {
+                    $aNames[$sSubKey] = $sValue;
+                }
+            } else {
+                $aNames[$sKey] = $sValue;
+            }
+        }
+
+        return $aNames;
+    }
+
+

     /* returns an array which will contain the keys
      *   aBoundingBox
      * and may also contain one or more of the keys
     /* returns an array which will contain the keys
      *   aBoundingBox
      * and may also contain one or more of the keys


@@ -489,8 +514,6 @@ class PlaceLookup
      *   lat
      *   lon
      */
      *   lat
      *   lon
      */

-
-

     public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null, $fLonReverse = null, $fLatReverse = null)
     {
 
     public function getOutlines($iPlaceID, $fLon = null, $fLat = null, $fRadius = null, $fLonReverse = null, $fLatReverse = null)
     {
 


@@ -501,12 +524,7 @@ class PlaceLookup
 
         // Get the bounding box and outline polygon
         $sSQL = 'select place_id,0 as numfeatures,st_area(geometry) as area,';
 
         // Get the bounding box and outline polygon
         $sSQL = 'select place_id,0 as numfeatures,st_area(geometry) as area,';

-        if ($fLonReverse != null && $fLatReverse != null) {
-            $sSQL .= ' ST_Y(closest_point) as centrelat,';
-            $sSQL .= ' ST_X(closest_point) as centrelon,';
-        } else {
-            $sSQL .= ' ST_Y(centroid) as centrelat, ST_X(centroid) as centrelon,';
-        }
+        $sSQL .= ' ST_Y(centroid) as centrelat, ST_X(centroid) as centrelon,';

         $sSQL .= ' ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,';
         $sSQL .= ' ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon';
         if ($this->bIncludePolygonAsGeoJSON) {
         $sSQL .= ' ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,';
         $sSQL .= ' ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon';
         if ($this->bIncludePolygonAsGeoJSON) {


@@ -521,19 +539,21 @@ class PlaceLookup
         if ($this->bIncludePolygonAsText) {
             $sSQL .= ',ST_AsText(geometry) as astext';
         }
         if ($this->bIncludePolygonAsText) {
             $sSQL .= ',ST_AsText(geometry) as astext';
         }

+
+        $sSQL .= ' FROM (SELECT place_id';

         if ($fLonReverse != null && $fLatReverse != null) {
         if ($fLonReverse != null && $fLatReverse != null) {

-            $sFrom = ' from (SELECT * , CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN ';
-            $sFrom .=' ST_ClosestPoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))';
-            $sFrom .=' ELSE centroid END AS closest_point';
-            $sFrom .= ' from placex where place_id = '.$iPlaceID.') as plx';
+            $sSQL .= ',CASE WHEN (class = \'highway\') AND (ST_GeometryType(geometry) = \'ST_LineString\') THEN ';
+            $sSQL .=' ST_ClosestPoint(geometry, ST_SetSRID(ST_Point('.$fLatReverse.','.$fLonReverse.'),4326))';
+            $sSQL .=' ELSE centroid END AS centroid';

         } else {
         } else {

-            $sFrom = ' from placex where place_id = '.$iPlaceID;
+            $sSQL .= ',centroid';

         }
         if ($this->fPolygonSimplificationThreshold > 0) {
         }
         if ($this->fPolygonSimplificationThreshold > 0) {

-            $sSQL .= ' from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry'.$sFrom.') as plx';
+            $sSQL .= ',ST_SimplifyPreserveTopology(geometry,'.$this->fPolygonSimplificationThreshold.') as geometry';

         } else {
         } else {

-            $sSQL .= $sFrom;
+            $sSQL .= ',geometry';

         }
         }

+        $sSQL .= ' FROM placex where place_id = '.$iPlaceID.') as plx';

 
         $aPointPolygon = $this->oDB->getRow($sSQL, null, 'Could not get outline');
 
 
         $aPointPolygon = $this->oDB->getRow($sSQL, null, 'Could not get outline');